/* Login Page Styles */

:root {
    --login-gradient-start: #f5f7fa;
    --login-gradient-end: #c3cfe2;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --accent-color-1: #2563eb;
    --accent-color-2: #6366f1;
}

/* Global box-sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Background Container - serves as both body style and main container */
.login-container {
    background: linear-gradient(135deg, 
        var(--login-gradient-start) 0%, 
        var(--login-gradient-end) 100%);
    background-attachment: fixed;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile */
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    margin: 0;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
}

/* Elegant background decorations */
.login-container::before {
    content: '';
    position: absolute;
    top: -25%;
    right: -5%;
    width: 40vw;
    height: 40vw;
    max-width: 500px;
    max-height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.login-container::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 45vw;
    height: 45vw;
    max-width: 600px;
    max-height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Login Card */
.login-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 
        0 10px 25px -5px rgba(0, 0, 0, 0.1), 
        0 8px 10px -6px rgba(0, 0, 0, 0.05),
        0 0 60px -15px rgba(37, 99, 235, 0.15);
    overflow-x: hidden;
    overflow-y: auto;
    width: 100%;
    max-width: 28rem;
    max-height: calc(100vh - 3rem);
    max-height: calc(100dvh - 3rem);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 10;
    transition: box-shadow 0.3s ease;
    flex-shrink: 0;
}

.login-card:hover {
    box-shadow: 
        0 15px 35px -5px rgba(0, 0, 0, 0.12), 
        0 10px 15px -6px rgba(0, 0, 0, 0.06),
        0 0 80px -10px rgba(37, 99, 235, 0.2);
}

/* Header Section */
.login-header {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.02) 100%);
    text-align: center;
}

.login-logo {
    height: 4rem;
    width: auto;
    margin-bottom: 1rem;
}

.login-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: #333333;
    margin: 0;
}

.login-subtitle {
    color: #9ca3af;
    margin-top: 0.5rem;
}

/* Form Container */
.login-form {
    padding: 1.5rem;
    flex: 1;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}

/* Form Input Wrapper */
.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input-wrapper > i.fa-envelope,
.form-input-wrapper > i.fa-lock {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 0.5rem 2.75rem 0.5rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #C8102E;
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

/* Password Toggle Button */
.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
    line-height: 1;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
}

.password-toggle i {
    display: block;
    line-height: 1;
}

.password-toggle:hover {
    color: #6b7280;
    background-color: #f3f4f6;
}

.password-toggle:active {
    background-color: #e5e7eb;
    transform: translateY(-50%) scale(0.95);
}

.password-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px #e5e7eb;
}

/* Button Styles */
.btn {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-lg {
    padding: 0.75rem 1rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: scale(1.02);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:active {
    transform: scale(0.98);
}

.w-full {
    width: 100%;
}

/* Footer - Integrated into card */
.login-footer {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    text-align: center;
    font-size: 0.7rem;
    color: #c0c8d3;
    border-top: none;
    border-radius: 0 0 0.75rem 0.75rem;
}

.login-footer p {
    margin: 0;
}

/* Override score-page-footer styles for login page */
.login-footer .score-page-footer {
    background: transparent !important;
    box-shadow: none !important;
    border-top: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.login-footer .footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.login-footer .footer-copyright,
.login-footer .footer-beian,
.login-footer .footer-build-info {
    font-size: 0.7rem;
    color: #c0c8d3;
}

.login-footer .footer-copyright {
    margin-bottom: 2px;
}

.login-footer .footer-beian {
    gap: 8px;
    margin: 2px 0;
}

.login-footer .footer-beian a {
    color: #b0b8c8;
    font-size: 0.7rem;
    transition: color 0.2s ease;
}

.login-footer .footer-beian a:hover {
    color: #3b82f6;
}

.login-footer .footer-beian-separator {
    color: #e5e7eb;
    opacity: 0.3;
}

.login-footer .footer-build-info {
    font-size: 0.65rem;
    color: #c0c8d3;
    margin-top: 2px;
}

.login-footer .footer-build-info i {
    margin-right: 3px;
    opacity: 0.6;
}

.login-footer .footer-version-separator {
    color: #e5e7eb;
    opacity: 0.3;
    margin: 0 4px;
}

.login-footer .footer-beian img {
    width: 12px;
    height: 12px;
    opacity: 0.8;
}

/* Messages Container */
.messages-container {
    padding: 1rem 1.5rem 0;
}

.message-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    animation: slideInDown 0.3s ease;
    border-left: 4px solid;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.message-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.message-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-icon {
    font-size: 1.25rem;
}

.message-text {
    line-height: 1.5;
    flex: 1;
}

.message-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: inherit;
    opacity: 0.6;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.message-close:hover {
    opacity: 1;
}

/* Success Message */
.message-success {
    background-color: #d1fae5;
    border-left-color: #10b981;
    color: #065f46;
}

.message-success .message-icon {
    color: #10b981;
}

/* Error Message */
.message-error {
    background-color: #fee2e2;
    border-left-color: #ef4444;
    color: #991b1b;
}

.message-error .message-icon {
    color: #ef4444;
}

/* Warning Message */
.message-warning {
    background-color: #fef3c7;
    border-left-color: #f59e0b;
    color: #92400e;
}

.message-warning .message-icon {
    color: #f59e0b;
}

/* Info Message */
.message-info {
    background-color: #dbeafe;
    border-left-color: #3b82f6;
    color: #1e40af;
}

.message-info .message-icon {
    color: #3b82f6;
}

/* Animation */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 640px) {
    .login-container {
        padding: 1rem;
    }

    .login-card {
        max-width: 100%;
        max-height: calc(100vh - 2rem);
        max-height: calc(100dvh - 2rem);
        border-radius: 0.5rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .login-form {
        padding: 1rem;
    }
    
    .login-header {
        padding: 1rem;
    }

    .login-logo {
        height: 3.5rem;
        margin-bottom: 0.75rem;
    }
    
    .login-footer {
        padding: 1rem;
        font-size: 0.65rem;
    }

    .login-footer .footer-container {
        gap: 4px;
    }

    .login-footer .footer-copyright,
    .login-footer .footer-beian,
    .login-footer .footer-build-info {
        font-size: 0.65rem;
    }

    /* Reduce background decorations on mobile */
    .login-container::before,
    .login-container::after {
        opacity: 0.5;
    }

    /* Adjust form inputs for mobile */
    .form-input {
        font-size: 1rem; /* Prevent iOS zoom on focus */
        padding: 0.625rem 2.5rem 0.625rem 2.25rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .btn-lg {
        padding: 0.625rem 1rem;
        font-size: 1rem;
    }
}

/* Tablet adjustments */
@media (min-width: 641px) and (max-width: 768px) {
    .login-container {
        padding: 1.5rem;
    }

    .login-card {
        max-width: 26rem;
    }
}

/* Small mobile devices */
@media (max-width: 400px) {
    .login-container {
        padding: 0.75rem;
    }

    .login-card {
        max-height: calc(100vh - 1.5rem);
        max-height: calc(100dvh - 1.5rem);
        border-radius: 0.5rem;
    }

    .login-title {
        font-size: 1.375rem;
    }

    .login-logo {
        height: 2.75rem;
    }

    .login-form {
        padding: 0.875rem;
    }

    .login-header {
        padding: 0.875rem;
    }

    .form-input {
        font-size: 1rem;
    }
}

/* Landscape mobile optimization */
@media (max-height: 500px) {
    .login-container {
        padding: 0.5rem;
    }

    .login-card {
        max-height: calc(100vh - 1rem);
        max-height: calc(100dvh - 1rem);
    }

    .login-header {
        padding: 0.75rem;
    }

    .login-logo {
        height: 2.5rem;
        margin-bottom: 0.5rem;
    }

    .login-title {
        font-size: 1.25rem;
    }

    .login-subtitle {
        font-size: 0.75rem;
        margin-top: 0.25rem;
    }

    .login-form {
        padding: 0.75rem;
    }

    .form-group {
        margin-bottom: 0.875rem;
    }

    .login-footer {
        padding: 0.5rem 1rem;
    }
}